condition mean min max 4 h after light 0.7922236666666667 0.0 1.72218 8 h after light 1.7946350000000002 0.126195 3.22135 12 h after light 0.27377 0.0 0.446131 4 h after dark 3.61917 1.25214 6.64506 8 h after dark 2.27494 1.47965 3.70233 12 h after dark 1.8639999999999999 1.15655 2.48908