condition	mean	min	max
4 h after light	3.444285	3.25389	3.63468
8 h after light	5.31691	5.21688	5.41694
12 h after light	4.0839099999999995	3.83165	4.33617
4 h after dark	4.185926666666667	4.00145	4.50962
8 h after dark	2.17632	2.12353	2.26179
12 h after dark	2.7818633333333334	1.89958	4.07724