condition mean min max 1 h after light 3.5459867385 2.733937255 4.358036222 3 h after light 7.468278695 6.925194824 8.276923359 5 h after light 6.4143891276666665 4.84802186 7.452105242999999 7 h after light 8.833317759 6.616148118 10.17134847 9 h after light 10.336924049 9.13266967 12.10479615 11 h after light 8.878229281333333 6.290884752999999 11.62934989 13 h after light 8.168345879 1.102099677 11.92362451 15 h after light 10.303525701666667 9.845574165 10.73920739 1 h after dark 9.212769118666667 8.434766162 10.48429504 3 h after dark 11.889121308666667 8.583654666000001 14.68080901 5 h after dark 9.846514133 8.675462254 11.66936765 7 h after dark 9.690401701999999 7.985294056 10.60820763