condition mean min max 2 h after light 0.2321555 0.0 0.675885 6 h after light 0.5567223333333333 0.0 1.20729 10 h after light 0.4553215 0.0 1.68005 14 h after light 0.8723881666666666 0.149184 2.88431 18 h after light 0.5542763333333334 0.130864 1.98318 2 h after dark 0.2262365 0.0 0.843682