condition	mean	min	max
4 h after light	2.5907	2.31185	2.86955
8 h after light	3.342245	2.76268	3.92181
12 h after light	4.379300000000001	3.54795	5.21065
4 h after dark	6.8388366666666665	6.25588	7.34264
8 h after dark	4.085083333333333	3.80896	4.48141
12 h after dark	4.625423333333333	4.18564	5.13232