condition mean min max 0 h after light 228.8155 226.101 231.53 4 h after light 10.7865 10.5795 10.9935 8 h after light 6.18374 5.55731 6.81017 4 h after dark 7.487465 5.38339 9.59154 8 h after dark 9.642959999999999 9.12712 10.1588 12 h after dark 70.8441 18.8932 122.795