condition	mean	min	max
4 h after light	2.20105	2.07964	2.32246
8 h after light	5.136464999999999	5.04835	5.22458
12 h after light	6.48573	6.24533	6.72613
4 h after dark	4.2703299999999995	3.9683	4.57236
8 h after dark	4.020255000000001	3.9036	4.13691
12 h after dark	3.4941899999999997	3.45951	3.52887