condition	mean	min	max
0 h after light	10.536345	9.55999	11.5127
4 h after light	8.859075	8.44324	9.27491
8 h after light	9.77226	8.65842	10.8861
4 h after dark	10.67655	10.1796	11.1735
8 h after dark	8.885655	8.46211	9.3092
12 h after dark	9.454815	9.04033	9.8693