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 0.0 0.0 0.0 12 h after light 0.833105 0.0 1.66621 2 h after dark 0.401261 0.0 0.802522 4 h after dark 0.0 0.0 0.0 8 h after dark 0.360974 0.0 0.721948 12 h after dark 0.0 0.0 0.0