condition	mean	min	max
4 h after light	8.12321	6.976116	9.270304
8 h after light	9.851252500000001	8.477511	11.224994
12 h after light	11.4443615	11.224994	11.663729
4 h after dark	29.784357500000002	14.515109	45.053606
8 h after dark	67.221807	13.316927	121.126687
12 h after dark	7.706988	7.706988	7.706988