condition	mean	min	max
0 h after light	10.012575	9.87065	10.1545
4 h after light	12.0092	10.9709	13.0475
8 h after light	16.86325	16.7688	16.9577
4 h after dark	13.76845	12.8891	14.6478
8 h after dark	13.3574	13.2684	13.4464
12 h after dark	10.9236	10.3236	11.5236