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 0.05057 0.0 0.10114 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0514705 0.0 0.102941 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0