condition	mean	min	max
4 h after light	166.89222223333334	142.24	196.64
8 h after light	167.44777776666666	116.75	229.95
12 h after light	103.65555555666667	83.17666667	122.2166667
1.5 h after dark	60.791111113333336	42.78	72.69666667
5.5 h after dark	57.36888889	51.38666667	67.97
9.5 h after dark	84.62888889	51.85	115.97