condition	mean	min	max
4 h after light	7.363783333333333	4.37356	11.6105
8 h after light	4.668233333333333	1.66452	7.27412
12 h after light	6.7563933333333335	3.69132	11.4763
4 h after dark	7.90734	5.05695	9.60238
8 h after dark	7.04873	4.90142	8.83942
12 h after dark	8.80578	7.84378	10.4082