condition mean min max 4 h after light 1.6098445 0.448149 2.77154 8 h after light 0.3551115 0.0 0.710223 12 h after light 0.0 0.0 0.0 4 h after dark 1.226344 0.981152 1.36298 8 h after dark 1.59657 0.80844 2.59523 12 h after dark 2.1072166666666665 1.66349 2.40034