condition	mean	min	max
0 h after light	10.2379	10.2288	10.247
4 h after light	5.005735	4.19118	5.82029
8 h after light	5.54155	4.86277	6.22033
4 h after dark	5.621695000000001	5.34916	5.89423
8 h after dark	8.146335	7.98077	8.3119
12 h after dark	9.32372	8.56504	10.0824