condition mean min max 0 h after light 5.742575 5.15483 6.33032 2 h after light 13.6155 12.3553 14.8757 4 h after light 6.78418 6.66237 6.90599 8 h after light 4.191105 3.86452 4.51769 12 h after light 4.692105 4.05354 5.33067 2 h after dark 5.803355 5.51351 6.0932 4 h after dark 4.710224999999999 4.69756 4.72289 8 h after dark 6.01372 5.75701 6.27043 12 h after dark 6.68825 5.95831 7.41819