condition	mean	min	max
4 h after light	49.53415	45.9808	53.0875
8 h after light	34.91375	34.857	34.9705
12 h after light	21.0368	21.0279	21.0457
4 h after dark	29.091833333333334	27.7816	30.5724
8 h after dark	27.67963333333333	27.0323	28.7034
12 h after dark	44.217800000000004	41.9593	47.2884