condition	mean	min	max
4 h after light	36.8484415	33.529894	40.166989
8 h after light	29.463348	28.254808	30.671888
12 h after light	33.793836	27.093086	40.494586
4 h after dark	23.9717075	21.714839	26.228576
8 h after dark	24.0331865	14.713007	33.353366
12 h after dark	72.951512	72.951512	72.951512