condition mean min max 3 h after light 0.0252053 0.0 0.0462071 6 h after light 0.013262466666666667 0.0 0.0203468 9 h after light 0.012513499999999999 0.0 0.0375405 12 h after light 0.00970405 0.0 0.0388162 3 h after dark 0.0199508 0.0 0.0598524 6 h after dark 0.04190253333333333 0.020553 0.0711132 9 h after dark 0.032154633333333335 0.0 0.0615093 12 h after dark 0.0746372 0.0550341 0.0942403