condition	mean	min	max
4 h after light	22.042295000000003	20.984386	23.100204
8 h after light	18.752266	17.834229	19.670303
12 h after light	24.717616	24.410892	25.02434
4 h after dark	22.465594000000003	19.494378	25.43681
8 h after dark	25.2774285	24.28617	26.268687
12 h after dark	26.32868	26.32868	26.32868