condition mean min max 4 h after light 1.6583775 0.342045 2.97471 8 h after light 3.520925 2.71035 4.3315 12 h after light 2.07034 1.89509 2.24559 4 h after dark 0.379522 0.0 0.764139 8 h after dark 0.35262666666666664 0.0 1.05788 12 h after dark 0.7320233333333334 0.0 1.10781