condition	mean	min	max
4 h after light	55.4455215	53.309662	57.581381
8 h after light	84.750387	65.703749	103.797025
12 h after light	62.2170715	41.440656	82.993487
4 h after dark	65.686631	54.351398	77.021864
8 h after dark	82.999015	57.27554	108.72249
12 h after dark	65.703749	65.703749	65.703749