condition	mean	min	max
4 h after light	4.0923	3.23762	4.94698
8 h after light	4.324035	3.9654	4.68267
12 h after light	4.14731	3.86822	4.4264
4 h after dark	5.749145	5.17152	6.32677
8 h after dark	4.7577	4.7026	4.8128
12 h after dark	4.3252500000000005	3.77259	4.87791