condition mean min max 0 h after light 1.7343349999999997 1.33909 2.12958 2 h after light 2.13838 1.77675 2.50001 4 h after light 1.1543450000000002 1.13362 1.17507 8 h after light 1.333035 1.22577 1.4403 12 h after light 2.57051 2.08439 3.05663 2 h after dark 2.936055 2.89556 2.97655 4 h after dark 2.076635 1.75505 2.39822 8 h after dark 2.0985650000000002 1.9854 2.21173 12 h after dark 1.8538350000000001 1.36443 2.34324