condition	mean	min	max
4 h after light	0.666568	0.612718	0.720418
8 h after light	1.45276	1.26565	1.63987
12 h after light	7.707174999999999	7.26439	8.14996
4 h after dark	8.30601	8.09667	8.51535
8 h after dark	3.2062150000000003	2.88858	3.52385
12 h after dark	1.150889	0.995388	1.30639