condition mean min max 3 h after light 0.8048025833333333 0.249478 1.29119 7 h after light 0.6884383333333334 0.329293 1.33857 11 h after light 0.9350624166666667 0.404784 1.42366 2 h after dark 1.1413425 0.418351 1.78932 6 h after dark 1.0622038333333332 0.298691 1.84834 10 h after dark 0.973157 0.399823 1.74449