condition	mean	min	max
4 h after light	2.177895	1.16169	3.1941
8 h after light	3.345275	1.92019	4.77036
12 h after light	2.39458	1.46256	3.3266
4 h after dark	2.9133999999999998	2.22351	4.04165
8 h after dark	4.557066666666667	1.79503	8.3286
12 h after dark	6.497083333333333	1.18441	14.9513