condition	mean	min	max
4 h after light	17.0855635	16.682179	17.488948
8 h after light	21.767190499999998	17.149303	26.385078
12 h after light	19.981907999999997	17.837818	22.125998
4 h after dark	30.0199935	26.960439	33.079548
8 h after dark	32.546347999999995	24.003158	41.089538
12 h after dark	14.65232	14.65232	14.65232