condition	mean	min	max
0 h after light	18.134999999999998	16.6398	19.6302
4 h after light	12.33025	11.9632	12.6973
8 h after light	11.58165	11.392	11.7713
4 h after dark	16.41655	15.9662	16.8669
8 h after dark	15.721549999999999	14.0399	17.4032
12 h after dark	15.196299999999999	14.04	16.3526