condition	mean	min	max
4 h after light	38.426550000000006	37.9534	38.8997
8 h after light	36.866150000000005	35.2306	38.5017
12 h after light	21.98415	20.7523	23.216
4 h after dark	13.314900000000002	12.1614	14.4684
8 h after dark	15.1039	14.7271	15.4807
12 h after dark	24.38465	23.8937	24.8756