condition	mean	min	max
4 h after light	21.291152	19.951388	22.630916
8 h after light	20.706754500000002	20.337489	21.07602
12 h after light	22.768503	20.967941	24.569065
4 h after dark	19.355098499999997	19.056623	19.653574
8 h after dark	21.2011185	21.07602	21.326217
12 h after dark	21.07602	21.07602	21.07602