condition mean min max 4 h after light 5.1494800000000005 2.7252 7.57376 8 h after light 3.0715399999999997 2.82361 3.31947 12 h after light 1.061744 0.813248 1.31024 4 h after dark 1.2960453333333333 0.855366 1.79979 8 h after dark 2.3614166666666665 2.26943 2.43801 12 h after dark 3.8939733333333333 3.07612 4.44964