condition mean min max 3 h after light 0.01891825 0.0 0.126497 7 h after light 0.030099666666666667 0.0 0.233365 11 h after light 0.0222615 0.0 0.137372 2 h after dark 0.0 0.0 0.0 6 h after dark 0.010823416666666667 0.0 0.129881 10 h after dark 0.04207858333333333 0.0 0.189353