condition mean min max 3 h after light 0.029340666666666668 0.0 0.088022 6 h after light 0.008613266666666666 0.0 0.0258398 9 h after light 0.0 0.0 0.0 12 h after light 0.0060901 0.0 0.0243604 3 h after dark 0.012668433333333333 0.0 0.0380053 6 h after dark 0.0 0.0 0.0 9 h after dark 0.018343633333333335 0.0 0.0550309 12 h after dark 0.0 0.0 0.0