condition	mean	min	max
4 h after light	5.23123	5.03519	5.42566
8 h after light	5.443063333333333	5.0866	5.7881599999999995
12 h after light	5.366456666666666	5.23692	5.57784
4 h after dark	5.541616666666667	5.27766	5.6738
8 h after dark	5.285200000000001	5.12887	5.3848400000000005
12 h after dark	5.15757	5.0545	5.25338