condition	mean	min	max
0 h after light	1.661785	1.59935	1.72422
4 h after light	1.79138	1.75685	1.82591
8 h after light	1.852295	1.43012	2.27447
4 h after dark	2.4188799999999997	2.14086	2.6969
8 h after dark	1.419625	1.07821	1.76104
12 h after dark	1.232486	0.998162	1.46681