condition	mean	min	max
0 h after light	9.04119	8.79864	9.28374
4 h after light	4.350545	3.97862	4.72247
8 h after light	3.370665	3.29653	3.4448
4 h after dark	3.25368	3.06795	3.43941
8 h after dark	5.199574999999999	4.96394	5.43521
12 h after dark	7.477265000000001	5.54379	9.41074