condition	mean	min	max
4 h after light	8.02369	4.82758	11.2198
8 h after light	9.684725	8.76235	10.6071
12 h after light	14.1069	11.1064	17.1074
4 h after dark	18.35343333333333	17.9316	18.8967
8 h after dark	10.820543333333333	9.37863	12.1871
12 h after dark	13.066733333333334	10.7577	15.249