condition mean min max 0 h after light 1.2851 1.14118 1.42902 4 h after light 2.50358 2.39092 2.61624 8 h after light 1.9235700000000002 1.30685 2.54029 4 h after dark 4.28377 3.08215 5.48539 8 h after dark 4.5146049999999995 4.49566 4.53355 12 h after dark 1.6165150000000001 1.2821 1.95093