condition mean min max 0 h after light 4.93717 4.91446 4.95988 2 h after light 8.851755 7.24171 10.4618 4 h after light 8.42286 8.11436 8.73136 8 h after light 10.44622 9.51624 11.3762 12 h after light 12.34765 11.7227 12.9726 2 h after dark 11.564250000000001 10.7515 12.377 4 h after dark 6.79865 5.01865 8.57865 8 h after dark 4.56543 3.80025 5.33061 12 h after dark 5.1455400000000004 5.04516 5.24592