condition	mean	min	max
4 h after light	2.78364	2.47976	3.08752
8 h after light	1.52653	1.50552	1.54754
12 h after light	1.4124599999999998	1.24376	1.58116
4 h after dark	1.80122	1.59421	1.97243
8 h after dark	1.5718400000000001	1.32239	1.83441
12 h after dark	1.9320766666666667	1.80214	2.14995