condition	mean	min	max
0 h after light	69.41	68.5379	70.2821
4 h after light	8.164390000000001	8.02828	8.3005
8 h after light	2.2261	1.81532	2.63688
4 h after dark	7.858165	7.02395	8.69238
8 h after dark	15.422350000000002	14.7932	16.0515
12 h after dark	30.47075	24.146	36.7955