condition	mean	min	max
0 h after light	18.2675	18.0243	18.5107
4 h after light	20.06695	17.5569	22.577
8 h after light	26.3825	25.8483	26.9167
4 h after dark	24.4269	22.6902	26.1636
8 h after dark	24.826999999999998	23.3055	26.3485
12 h after dark	18.632150000000003	17.7737	19.4906