condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.02568725 0.0 0.102749 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 2.0229066666666668e-07 0.0 6.06872e-07 12 h after dark 0.0 0.0 0.0