condition mean min max 0 h after light 0.6223775 0.621823 0.622932 4 h after light 0.6221304999999999 0.559051 0.68521 8 h after light 0.6768015000000001 0.521276 0.832327 4 h after dark 0.9360815 0.826253 1.04591 8 h after dark 0.5429495 0.46832 0.617579 12 h after dark 0.7039545 0.657516 0.750393