condition	mean	min	max
0 h after light	149.0815	143.962	154.201
4 h after light	22.9754	22.4358	23.515
8 h after light	11.409155	8.87681	13.9415
4 h after dark	20.39445	16.7427	24.0462
8 h after dark	37.0604	36.4588	37.662
12 h after dark	108.34365	71.0643	145.623