condition	mean	min	max
4 h after light	4.003864666666667	3.869331	4.152107
8 h after light	2.834052	2.0063619999999998	3.26491
12 h after light	2.015359	1.8697419999999998	2.237479
16 h after light	4.385861	3.405722	5.914332
4 h after dark	3.2776373333333333	2.945071	3.7785580000000003
8 h after dark	3.296507333333333	2.31861	3.942567