condition	mean	min	max
0 h after light	28.4064	27.481	29.3318
4 h after light	15.9823	15.8076	16.157
8 h after light	16.31585	14.4339	18.1978
4 h after dark	15.773150000000001	14.983	16.5633
8 h after dark	23.6526	23.1215	24.1837
12 h after dark	24.40535	19.7225	29.0882