condition	mean	min	max
4 h after light	19.658413	17.905063	21.411763
8 h after light	22.4611375	20.192023	24.730252
12 h after light	19.381188	19.215732	19.546644
4 h after dark	22.5651145	20.684956	24.445273
8 h after dark	19.0981725	17.86127	20.335075
12 h after dark	20.192023	20.192023	20.192023