condition	mean	min	max
0 h after light	7.987584999999999	7.10711	8.86806
4 h after light	9.194165	9.01953	9.3688
8 h after light	8.97164	8.77359	9.16969
4 h after dark	9.232285000000001	9.07629	9.38828
8 h after dark	9.811975	9.14765	10.4763
12 h after dark	9.24455	9.07361	9.41549