condition mean min max 4 h after light 0.2194135 0.121591 0.317236 8 h after light 0.072261 0.0 0.144522 12 h after light 0.13410005 0.0997831 0.168417 4 h after dark 0.0716874 0.0 0.135819 8 h after dark 0.21139666666666665 0.164508 0.281653 12 h after dark 0.10881146666666668 0.0 0.22972