condition mean min max 4 h after light 0.01787415 0.0 0.0357483 8 h after light 0.06021105 0.0350333 0.0853888 12 h after light 0.0 0.0 0.0 4 h after dark 0.05604870000000001 0.0283271 0.0837703 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0