condition	mean	min	max
0 h after light	6.06701	5.39824	6.73578
4 h after light	6.331565	6.14303	6.5201
8 h after light	5.141500000000001	4.28538	5.99762
4 h after dark	9.203019999999999	6.11924	12.2868
8 h after dark	8.075054999999999	7.52604	8.62407
12 h after dark	6.887405	5.54955	8.22526