condition mean min max 0 h after light 0.2094334 0.0699148 0.348952 4 h after light 0.10551569999999999 0.0688094 0.142222 8 h after light 0.14108690000000002 0.0690468 0.213127 4 h after dark 0.0342715 0.0 0.068543 8 h after dark 0.068735 0.0 0.13747 12 h after dark 0.0681785 0.0 0.136357