condition	mean	min	max
4 h after light	38.557550000000006	35.5431	41.572
8 h after light	32.5588	31.3066	33.811
12 h after light	33.2235	30.7086	35.7384
4 h after dark	34.08626666666667	30.0715	37.6131
8 h after dark	42.43983333333333	37.9053	46.8011
12 h after dark	42.36676666666667	35.3415	47.1655