condition	mean	min	max
3 h after light	10.26135	9.25095	11.7757
6 h after light	12.370233333333333	8.2982	15.8617
9 h after light	18.276033333333334	16.235	20.6852
12 h after light	19.151795	6.11738	24.8956
3 h after dark	18.311600000000002	17.8714	18.7696
6 h after dark	11.6235	11.07	12.545
9 h after dark	6.67107	4.57709	7.98903
12 h after dark	4.817285	4.17423	5.46034