condition	mean	min	max
4 h after light	23.0146	22.33	23.6992
8 h after light	21.5206	21.1778	21.8634
12 h after light	17.3441	16.6519	18.0363
4 h after dark	20.54905	19.3954	21.7027
8 h after dark	19.406750000000002	17.7956	21.0179
12 h after dark	23.722099999999998	22.6891	24.7551