condition	mean	min	max
0 h after light	2.5343549999999997	2.28843	2.78028
4 h after light	6.47877	5.66466	7.29288
8 h after light	8.16015	8.09277	8.22753
4 h after dark	8.93652	8.65537	9.21767
8 h after dark	5.511495	4.98084	6.04215
12 h after dark	3.5981199999999998	2.82022	4.37602