condition mean min max 1 h after light 3.5422095229999995 3.3768292389999996 3.7075898069999997 3 h after light 4.48702244 3.97030017 5.025864588 5 h after light 4.885628727333334 4.43150992 5.531102397000001 7 h after light 4.648873423666666 4.154685926 5.340336488999999 9 h after light 4.517273392333333 3.888086594 5.032331311 11 h after light 6.079553702333333 5.465990507999999 6.479193559 1 h after dark 6.856330104333334 6.250635391 7.23416607 3 h after dark 6.470985785333333 6.376893475 6.633117692000001 5 h after dark 6.105832188333333 5.980600907 6.305668903 7 h after dark 5.7538703983333335 4.9717903869999995 6.471127073 9 h after dark 5.804607441333333 4.6017875969999995 6.7164546529999996 11 h after dark 4.456930205333333 3.980853124 5.04640858