condition	mean	min	max
4 h after light	15.06615	14.1749	15.9574
8 h after light	10.42695	10.0414	10.8125
12 h after light	11.790600000000001	11.1781	12.4031
4 h after dark	16.634433333333334	15.046	17.7111
8 h after dark	18.396466666666665	16.4245	19.6577
12 h after dark	17.1771	15.4427	20.3625