condition mean min max 3 h after light 5.52557 4.60766 6.55507 6 h after light 6.2774 4.921 7.3354 9 h after light 5.648963333333334 5.08399 6.76701 12 h after light 6.1671425 5.65712 6.65726 3 h after dark 10.75649 9.64117 12.0438 6 h after dark 8.673366666666666 6.90942 11.228 9 h after dark 6.664666666666667 5.81677 8.04367 12 h after dark 4.07933 2.53007 5.62859