condition	mean	min	max
0 h after light	38.8629	38.4162	39.3096
4 h after light	17.170299999999997	15.854	18.4866
8 h after light	26.3631	24.9884	27.7378
4 h after dark	31.70055	30.7808	32.6203
8 h after dark	30.62845	29.139	32.1179
12 h after dark	29.49655	25.5033	33.4898