condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.10858095000000001 0.0529619 0.1642 8 h after light 0.214882 0.164041 0.265723 4 h after dark 0.0264826 0.0 0.0529652 8 h after dark 0.0798027 0.0529044 0.106701 12 h after dark 0.0 0.0 0.0