condition	mean	min	max
0 h after light	21.126800000000003	19.5084	22.7452
4 h after light	18.512349999999998	17.8175	19.2072
8 h after light	21.0133	20.1402	21.8864
4 h after dark	23.6846	23.0414	24.3278
8 h after dark	27.7395	26.3905	29.0885
12 h after dark	22.215249999999997	20.5365	23.894