condition	mean	min	max
4 h after light	4.510949999999999	3.58702	5.43488
8 h after light	3.07037	3.0533	3.08744
12 h after light	4.642385	4.38102	4.90375
4 h after dark	5.707226666666667	5.59849	5.82608
8 h after dark	5.975743333333334	5.63128	6.30538
12 h after dark	3.82447	3.26462	4.12968