condition	mean	min	max
4 h after light	23.950788	20.689147	27.212429
8 h after light	14.397200000000002	13.166099	15.628301
12 h after light	15.628301	15.628301	15.628301
4 h after dark	13.088816	13.054094	13.123538
8 h after dark	13.1937875	12.510659	13.876916
12 h after dark	109.555845	109.555845	109.555845