condition mean min max 3 h after light 0.78428175 0.163456 1.89818 7 h after light 0.639197 0.0 1.28385 11 h after light 0.3657104666666667 0.0632602 1.99777 2 h after dark 0.3061825833333333 0.0 1.11968 6 h after dark 0.5817524666666667 0.0 1.42123 10 h after dark 0.44347349999999996 0.102398 1.97487