condition	mean	min	max
4 h after light	37.936800000000005	35.149	40.7246
8 h after light	22.54685	22.4178	22.6759
12 h after light	16.96685	16.2842	17.6495
4 h after dark	21.319533333333332	20.4407	21.9499
8 h after dark	21.024533333333334	20.0519	22.5922
12 h after dark	36.2404	34.3001	39.4611