condition	mean	min	max
4 h after light	29.550654	23.411787	35.689521
8 h after light	46.5670265	38.529437	54.604616
12 h after light	49.570128999999994	39.641763	59.498495
4 h after dark	28.518229500000004	24.960291	32.076168
8 h after dark	22.836301499999998	21.818053	23.85455
12 h after dark	18.755168	18.755168	18.755168