condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.10936375000000001 0.0743005 0.144427 4 h after dark 0.2871715 0.21591 0.358433 8 h after dark 0.107831 0.0 0.215662 12 h after dark 0.10854565 0.0713053 0.145786