condition mean min max 4 h after light 0.0064852 0.0 0.0129704 8 h after light 0.0088633 0.0 0.0177266 12 h after light 0.0309863 0.0 0.0619726 4 h after dark 0.0180493 0.0 0.0291592 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0060378666666666666 0.0 0.0181136