condition	mean	min	max
4 h after light	1.092222	0.972554	1.21189
8 h after light	12.8941	12.2409	13.5473
12 h after light	37.15695	36.6032	37.7107
4 h after dark	43.78845	43.622	43.9549
8 h after dark	25.7594	24.5265	26.9923
12 h after dark	7.835185	7.73994	7.93043