condition	mean	min	max
4 h after light	27.16945	22.8531	31.4858
8 h after light	16.8981	16.7886	17.0076
12 h after light	23.704250000000002	22.2126	25.1959
4 h after dark	25.916333333333334	25.5533	26.102
8 h after dark	34.4716	33.8414	35.3656
12 h after dark	26.3044	23.988	28.9455