condition	mean	min	max
4 h after light	0.0975235	0.0	0.195047
8 h after light	0.0790135	0.0	0.158027
12 h after light	7.79462	7.14103	8.44821
4 h after dark	27.79455	25.6412	29.9479
8 h after dark	3.7432499999999997	3.29691	4.18959
12 h after dark	0.6131885	0.560571	0.665806