condition	mean	min	max
4 h after light	36.749752	32.548519	40.950985
8 h after light	52.28856450000001	43.547566	61.029563
12 h after light	40.172041	25.018622	55.32546
4 h after dark	40.192291	38.582903	41.801679
8 h after dark	42.091205	28.7934	55.38901
12 h after dark	31.695096	31.695096	31.695096