condition	mean	min	max
4 h after light	27.5897	25.902	29.2774
8 h after light	13.613949999999999	13.0002	14.2277
12 h after light	18.89765	18.3064	19.4889
4 h after dark	20.08775	17.6503	22.5252
8 h after dark	26.81555	26.6241	27.007
12 h after dark	25.0041	23.8099	26.1983