condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.012179299999999999 0.0 0.0365379 12 h after light 0.08357616666666666 0.0 0.178832 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0