condition mean min max 4 h after light 0.21173325 0.0532945 0.370172 8 h after light 0.064769 0.0 0.129538 12 h after light 0.2017895 0.139902 0.263677 4 h after dark 0.1629923 0.0921866 0.233798 8 h after dark 0.12663545 0.0915809 0.16169 12 h after dark 0.2369441 0.0909622 0.382926