condition	mean	min	max
4 h after light	14.995049999999999	14.264	15.7261
8 h after light	16.88935	16.1227	17.656
12 h after light	23.79525	21.3222	26.2683
4 h after dark	29.480249999999998	25.3775	33.583
8 h after dark	25.3784	23.0116	27.7452
12 h after dark	20.392699999999998	20.2879	20.4975