condition	mean	min	max
4 h after light	14.391200000000001	14.326	14.4564
8 h after light	7.950055000000001	7.45239	8.44772
12 h after light	6.62308	6.39561	6.85055
4 h after dark	10.100723333333333	8.06228	12.6895
8 h after dark	9.169546666666667	8.28571	9.92168
12 h after dark	7.64433	7.08379	8.23459