condition mean min max 4 h after light 61.69665 51.11439 69.42737 8 h after light 40.016299999999994 27.269779999999997 49.358909999999995 12 h after light 54.94432333333333 51.41059 56.869409999999995 16 h after light 87.99833666666666 65.31251 119.1137 4 h after dark 37.92957333333334 25.47963 44.20282 8 h after dark 50.61187666666667 42.2891 65.36