condition mean min max 0 h after light 22.2817 20.9982 23.5652 2 h after light 11.29435 10.6496 11.9391 4 h after light 8.101165 7.47032 8.73201 8 h after light 6.51666 5.60979 7.42353 12 h after light 8.961375 8.88433 9.03842 2 h after dark 10.382100000000001 10.1639 10.6003 4 h after dark 19.12505 17.143 21.1071 8 h after dark 22.08025 20.153 24.0075 12 h after dark 24.53405 22.9337 26.1344