condition mean min max 0 h after light 1.30546 1.01689 1.59403 2 h after light 1.63053 1.53772 1.72334 4 h after light 2.1482599999999996 2.03956 2.25696 8 h after light 1.58234 1.51848 1.6462 12 h after light 3.08357 2.96521 3.20193 2 h after dark 3.48467 2.77548 4.19386 4 h after dark 4.497395 3.51808 5.47671 8 h after dark 2.73454 2.52336 2.94572 12 h after dark 1.730795 1.69703 1.76456