condition	mean	min	max
4 h after light	9.656573	9.018274	10.294872
8 h after light	8.813556	8.480876	9.146236
12 h after light	10.020771	9.754641	10.286901
4 h after dark	9.570072	9.368883	9.771261
8 h after dark	8.898583	8.334733	9.462433
12 h after dark	9.389687	9.389687	9.389687