condition	mean	min	max
0 h after light	19.31755	18.1144	20.5207
2 h after light	17.814999999999998	17.3798	18.2502
4 h after light	6.24865	5.60911	6.88819
8 h after light	3.099555	3.03731	3.1618
12 h after light	9.711365	9.18813	10.2346
2 h after dark	10.159295	8.64889	11.6697
4 h after dark	9.267345	8.82773	9.70696
8 h after dark	11.84875	11.5606	12.1369
12 h after dark	19.24895	19.0451	19.4528