condition mean min max 0 h after light 0.022884 0.0 0.045768 2 h after light 0.04773135 0.0 0.0954627 4 h after light 0.0 0.0 0.0 8 h after light 0.0438229 0.0437396 0.0439062 12 h after light 0.0242649 0.0 0.0485298 2 h after dark 0.0 0.0 0.0 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