condition	mean	min	max
4 h after light	33.292977	28.50476	38.081194
8 h after light	48.796053	46.725167	50.866939
12 h after light	34.932368999999994	32.123903	37.740835
4 h after dark	43.0989175	42.003895	44.19394
8 h after dark	25.205048500000004	15.996883	34.413214
12 h after dark	34.284262	34.284262	34.284262