condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.004045333333333333 0.0 0.012136 12 h after light 0.014301233333333335 0.0 0.0429037 4 h after dark 0.012026966666666666 0.0 0.0360809 8 h after dark 3.5002e-05 0.0 0.000105006 12 h after dark 0.0 0.0 0.0