condition	mean	min	max
0 h after light	13.4923	12.2798	14.7048
2 h after light	7.35511	6.58626	8.12396
4 h after light	6.800095000000001	5.91863	7.68156
8 h after light	11.77275	10.6014	12.9441
12 h after light	19.322650000000003	17.1277	21.5176
2 h after dark	17.22175	16.642	17.8015
4 h after dark	18.58125	17.2602	19.9023
8 h after dark	21.206249999999997	19.6242	22.7883
12 h after dark	16.05	14.5133	17.5867