condition	mean	min	max
4 h after light	2.3860799999999998	1.41459	3.12429
8 h after light	2.15569	1.27284	3.26021
12 h after light	1.2531846666666666	0.946044	1.52785
4 h after dark	5.3286999999999995	4.81122	5.82035
8 h after dark	3.250856666666667	2.76169	4.02716
12 h after dark	0.944763	0.467422	1.39476