condition mean min max 0 h after light 0.45631449999999996 0.365442 0.547187 4 h after light 0.227798 0.185848 0.269748 8 h after light 0.6354960000000001 0.278502 0.99249 4 h after dark 0.224628 0.089568 0.359688 8 h after dark 0.180394 0.179637 0.181151 12 h after dark 0.1811588 0.0890916 0.273226