condition	mean	min	max
0 h after light	9.212275	7.84505	10.5795
4 h after light	7.09555	6.45631	7.73479
8 h after light	15.554849999999998	12.9001	18.2096
4 h after dark	14.24895	12.4955	16.0024
8 h after dark	8.36331	6.53772	10.1889
12 h after dark	5.50564	4.82124	6.19004