condition	mean	min	max
4 h after light	4.907780000000001	4.65462	5.16094
8 h after light	4.848034999999999	4.14297	5.5531
12 h after light	3.58172	3.23877	3.92467
4 h after dark	4.910033333333334	4.37074	5.39106
8 h after dark	5.95216	5.5678	6.28995
12 h after dark	7.399563333333333	6.50414	9.17601