condition	mean	min	max
4 h after light	5.814065	5.5639	6.06423
8 h after light	8.2241	8.1102	8.338
12 h after light	7.38605	7.25079	7.52131
4 h after dark	8.864595000000001	8.83716	8.89203
8 h after dark	6.467895	5.97674	6.95905
12 h after dark	6.873025	5.77775	7.9683