condition	mean	min	max
3 h after light	2.09904	2.00911	2.21585
6 h after light	2.4436133333333334	1.63769	3.16059
9 h after light	3.3112766666666666	2.74734	4.01929
12 h after light	3.9108225	3.04503	4.37384
3 h after dark	5.1650599999999995	4.7376	5.4436
6 h after dark	3.46436	3.3881	3.50906
9 h after dark	2.106606666666667	1.71241	2.53132
12 h after dark	1.747645	1.5111	1.98419