condition mean min max 2 h after light 1.0277205 0.373923 1.57344 6 h after light 1.2576805 0.692918 1.8178 10 h after light 0.8343746666666667 0.234446 1.61669 14 h after light 1.1170638333333334 0.118224 1.91343 18 h after light 1.2810951666666668 0.725938 2.1263 2 h after dark 0.9420198333333333 0.615835 1.99558