condition mean min max 4 h after light 97.73080150000001 91.141748 104.319855 8 h after light 77.807141 76.903142 78.71114 12 h after light 82.5252295 77.925443 87.125016 4 h after dark 72.6278235 68.627967 76.62768 8 h after dark 76.3707665 72.696521 80.045012 12 h after dark 76.002922 76.002922 76.002922