condition	mean	min	max
4 h after light	12.876000000000001	11.7188	14.0332
8 h after light	10.89715	10.3217	11.4726
12 h after light	11.5369	11.2375	11.8363
4 h after dark	14.8234	13.2915	15.6861
8 h after dark	15.651433333333333	13.5379	17.2857
12 h after dark	19.3053	18.1988	21.0029