condition	mean	min	max
4 h after light	10.938925000000001	9.87205	12.0058
8 h after light	6.76875	5.91463	7.62287
12 h after light	5.43444	5.33617	5.53271
4 h after dark	10.7153	10.043	11.2962
8 h after dark	18.05003333333333	13.4045	23.4554
12 h after dark	16.00733333333333	13.7771	18.769