condition	mean	min	max
4 h after light	4.03782	3.53205	4.54359
8 h after light	5.841200000000001	5.66819	6.01421
12 h after light	6.646834999999999	6.13456	7.15911
4 h after dark	7.37882	6.33517	8.42247
8 h after dark	4.98506	4.84789	5.12223
12 h after dark	5.13943	4.97648	5.30238