condition	mean	min	max
4 h after light	21.101950000000002	20.6443	21.5596
8 h after light	16.0535	15.832	16.275
12 h after light	18.4174	17.5416	19.2932
4 h after dark	25.707	24.8869	26.3626
8 h after dark	27.126266666666666	26.3913	28.2537
12 h after dark	20.81993333333333	20.1815	21.9791