condition	mean	min	max
4 h after light	21.45444	19.2254	24.6439
8 h after light	15.869668666666666	4.862386	27.13877
12 h after light	30.002066666666668	18.035220000000002	47.52339
16 h after light	55.27419666666667	45.16527	73.98848000000001
4 h after dark	69.43284	63.501380000000005	76.73218
8 h after dark	22.844573333333333	20.41133	24.270120000000002