condition	mean	min	max
4 h after light	2.000465	1.70388	2.29705
8 h after light	1.02787	0.93303	1.12271
12 h after light	0.7823495	0.780295	0.784404
4 h after dark	1.0506393333333333	0.722247	1.50125
8 h after dark	1.00624	0.878299	1.20331
12 h after dark	1.4628966666666667	1.22424	1.58667