condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.3220095 0.193582 0.450437 12 h after light 0.0314432 0.0 0.0628864 2 h after dark 0.06740985 0.0647675 0.0700522 4 h after dark 0.123533 0.059756 0.18731 8 h after dark 0.1382475 0.135486 0.141009 12 h after dark 0.0978131 0.0669082 0.128718