condition mean min max 3 h after light 0.15680833333333333 0.0 0.470425 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.07364566666666666 0.0 0.220937 6 h after dark 0.027972633333333333 0.0 0.0839179 9 h after dark 0.04792266666666667 0.0 0.143768 12 h after dark 0.039245999999999996 0.0 0.117738