condition mean min max 4 h after light 1.092267 0.539124 1.64541 8 h after light 2.677659 0.141228 5.21409 12 h after light 0.00783637 0.00483154 0.0108412 4 h after dark 1.2577892 0.0170276 1.97381 8 h after dark 1.5116323333333335 0.0 3.66278 12 h after dark 3.6683533333333336 1.58074 5.78821