condition	mean	min	max
4 h after light	30.96345	27.2989	34.628
8 h after light	41.2924	41.1893	41.3955
12 h after light	47.20415	47.0395	47.3688
4 h after dark	51.1173	51.0366	51.198
8 h after dark	46.33505	45.8631	46.807
12 h after dark	46.74015	45.1626	48.3177