condition mean min max 4 h after light 45.5879705 41.045423 50.130518 8 h after light 34.5906815 33.368943 35.81242 12 h after light 37.268120999999994 32.577859 41.958383 4 h after dark 26.264372 24.527292 28.001452 8 h after dark 29.562478499999997 29.394208 29.730749 12 h after dark 72.61892 72.61892 72.61892