condition	mean	min	max
0 h after light	13.828	11.9213	15.7347
2 h after light	9.39622	8.79458	9.99786
4 h after light	7.771405000000001	7.17032	8.37249
8 h after light	10.908835	9.74077	12.0769
12 h after light	19.584699999999998	18.992	20.1774
2 h after dark	19.4239	19.1387	19.7091
4 h after dark	13.186399999999999	12.2262	14.1466
8 h after dark	15.5657	15.1041	16.0273
12 h after dark	14.813600000000001	13.8955	15.7317