condition mean min max 4 h after light 0.005499 0.0 0.010998 8 h after light 0.00827745 0.0 0.0165549 12 h after light 0.0195475 0.0120908 0.0270042 4 h after dark 0.028538533333333335 0.0 0.0662306 8 h after dark 0.018532200000000002 0.0 0.0555966 12 h after dark 0.02790056 0.0 0.0790989