condition	mean	min	max
4 h after light	22.769399999999997	21.3263	24.2125
8 h after light	6.260395	6.02102	6.49977
12 h after light	3.6193799999999996	3.07117	4.16759
4 h after dark	4.046925	3.98861	4.10524
8 h after dark	4.8766750000000005	4.53779	5.21556
12 h after dark	15.305	14.6624	15.9476