condition	mean	min	max
4 h after light	7.258925	6.78772	7.73013
8 h after light	4.3999299999999995	4.22431	4.57555
12 h after light	3.135765	2.95359	3.31794
4 h after dark	2.913266666666667	2.71207	3.09694
8 h after dark	3.3788533333333333	3.29753	3.51346
12 h after dark	5.027186666666666	4.58455	5.49313