condition mean min max 0 h after light 1.4544540000000001 0.750208 2.1587 4 h after light 0.3658975 0.0 0.731795 8 h after light 2.34071 2.29704 2.38438 4 h after dark 5.46114 3.70767 7.21461 8 h after dark 3.0841325 0.785075 5.38319 12 h after dark 2.95967 2.18315 3.73619