condition	mean	min	max
4 h after light	2.807485	2.53258	3.08239
8 h after light	1.9225750000000001	1.68074	2.16441
12 h after light	0.8187435000000001	0.615207	1.02228
4 h after dark	1.8203666666666667	1.22116	2.28116
8 h after dark	2.25933	1.09921	3.89568
12 h after dark	5.871066666666667	3.06036	9.11947