condition	mean	min	max
4 h after light	16.8959	14.3375	21.9654
8 h after light	4.9047366666666665	1.84676	7.68187
12 h after light	4.175843333333333	3.00144	5.17359
4 h after dark	7.510373333333333	5.25287	9.49866
8 h after dark	9.072230000000001	5.98366	14.6889
12 h after dark	14.64503	9.71349	18.989