condition mean min max 0 h after light 0.137352 0.105146 0.169558 2 h after light 0.16670800000000002 0.157227 0.176189 4 h after light 0.2096405 0.153443 0.265838 8 h after light 0.24257450000000003 0.215873 0.269276 12 h after light 0.362077 0.355452 0.368702 2 h after dark 0.3141945 0.217811 0.410578 4 h after dark 0.226678 0.104567 0.348789 8 h after dark 0.1723825 0.118201 0.226564 12 h after dark 0.166122 0.107909 0.224335