condition mean min max 0 h after light 2.17249 1.30383 3.04115 2 h after light 2.2579000000000002 2.14581 2.36999 4 h after light 1.05409 1.00419 1.10399 8 h after light 1.63152 1.41063 1.85241 12 h after light 4.655945 4.20913 5.10276 2 h after dark 7.447475 6.39363 8.50132 4 h after dark 3.6371700000000002 3.34173 3.93261 8 h after dark 2.76476 2.49175 3.03777 12 h after dark 2.7570699999999997 2.51844 2.9957