condition	mean	min	max
4 h after light	29.332900000000002	20.5117	35.4968
8 h after light	15.636856666666667	3.66307	27.0633
12 h after light	15.9032	11.9799	21.1489
4 h after dark	30.696533333333335	18.9344	37.201
8 h after dark	20.7584	13.6139	30.7706
12 h after dark	22.103	19.8337	24.6894