condition	mean	min	max
4 h after light	4.592356333333333	3.181429	6.1329199999999995
8 h after light	3.52638	2.689996	4.490086
12 h after light	5.432961333333333	2.8021119999999997	7.722511999999999
16 h after light	6.460436333333333	5.869259	7.515565
4 h after dark	7.6102989999999995	6.557778999999999	8.658999
8 h after dark	3.6947336666666666	2.822644	4.204587999999999