condition	mean	min	max
4 h after light	38.8836395	38.63296	39.134319
8 h after light	42.148388	39.985302	44.311474
12 h after light	43.0524025	42.527984	43.576821
4 h after dark	49.232115	39.950755	58.513475
8 h after dark	41.334319	40.169536	42.499102
12 h after dark	42.440007	42.440007	42.440007