condition	mean	min	max
4 h after light	14.3873	13.7271	15.0475
8 h after light	21.41565	20.9816	21.8497
12 h after light	31.75175	31.1534	32.3501
4 h after dark	30.3288	29.5276	31.5074
8 h after dark	24.464966666666665	23.6079	25.9621
12 h after dark	19.0257	18.1141	19.8318