condition mean min max 3 h after light 2.0503096666666667 0.608329 3.53541 6 h after light 4.827556666666666 3.8721 6.11245 9 h after light 6.08096 5.02297 7.22179 12 h after light 5.6939325 2.14264 8.11764 3 h after dark 6.261743333333333 5.31494 7.77519 6 h after dark 4.769209999999999 3.62846 5.49241 9 h after dark 2.7866833333333334 2.60296 2.95795 12 h after dark 0.8775985 0.683037 1.07216