condition	mean	min	max
4 h after light	0.25970400000000005	0.252348	0.26706
8 h after light	0.939823	0.876676	1.00297
12 h after light	7.112455	6.61393	7.61098
4 h after dark	4.22653	4.12352	4.32954
8 h after dark	1.1079050000000001	1.09837	1.11744
12 h after dark	0.695315	0.658004	0.732626