condition mean min max 4 h after light 0.00532755 0.0 0.0106551 8 h after light 0.0162703 0.0 0.0325406 12 h after light 0.025892750000000003 0.01059 0.0411955 4 h after dark 0.048524866666666666 0.0 0.0811567 8 h after dark 0.04921163333333333 0.0 0.105039 12 h after dark 0.04968 0.0192557 0.106341