condition	mean	min	max
4 h after light	18.618250000000003	16.0573	21.1792
8 h after light	22.448	22.1236	22.7724
12 h after light	22.6849	20.8488	24.521
4 h after dark	27.6881	27.0358	28.3404
8 h after dark	23.956000000000003	22.6155	25.2965
12 h after dark	23.722250000000003	23.2226	24.2219