condition mean min max 0 h after light 3.38796 2.29335 4.48257 2 h after light 19.8726 18.1373 21.6079 4 h after light 10.121575 9.01905 11.2241 8 h after light 6.15389 5.70759 6.60019 12 h after light 12.023150000000001 10.5197 13.5266 2 h after dark 3.1393750000000002 2.05613 4.22262 4 h after dark 1.303095 1.28383 1.32236 8 h after dark 1.230191 0.962802 1.49758 12 h after dark 2.26881 1.89501 2.64261