condition	mean	min	max
4 h after light	7.6043195	7.591466	7.617173
8 h after light	7.5806205	7.510804	7.650437
12 h after light	7.591466	7.591466	7.591466
4 h after dark	7.577923999999999	7.429062	7.726786
8 h after dark	7.3554355	6.705207	8.005664
12 h after dark	7.120479	7.120479	7.120479