condition mean min max 4 h after light 0.2248025 0.0 0.449605 8 h after light 0.3922735 0.334485 0.450062 12 h after light 0.6582859999999999 0.57366 0.742912 4 h after dark 0.3538903333333333 0.101146 0.542866 8 h after dark 0.11661066666666665 0.0 0.349832 12 h after dark 0.32275916666666665 0.0487295 0.471147