condition	mean	min	max
4 h after light	4.0207999999999995	2.46991	4.92793
8 h after light	4.307306666666666	2.03609	5.77497
12 h after light	4.612393333333333	3.02666	6.97154
4 h after dark	2.836470333333333	0.794181	6.36839
8 h after dark	2.55453	2.35611	2.65489
12 h after dark	3.590003	0.622009	6.28074