condition	mean	min	max
0 h after light	21.4795	21.2477	21.7113
4 h after light	13.443200000000001	11.7315	15.1549
8 h after light	18.9824	18.4988	19.466
4 h after dark	25.9191	21.7884	30.0498
8 h after dark	20.3779	18.9924	21.7634
12 h after dark	24.115450000000003	22.4923	25.7386