condition	mean	min	max
0 h after light	17.725	17.5779	17.8721
4 h after light	20.258200000000002	19.9249	20.5915
8 h after light	19.6914	18.988	20.3948
4 h after dark	21.558500000000002	20.6217	22.4953
8 h after dark	24.031950000000002	23.6	24.4639
12 h after dark	19.1564	17.0999	21.2129