condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.06301166666666667 0.0 0.189035 9 h after light 0.07175933333333333 0.0 0.215278 12 h after light 0.258104 0.0 0.65504 3 h after dark 0.0 0.0 0.0 6 h after dark 0.224229 0.0 0.467779 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0