condition mean min max 3 h after light 0.5013903333333334 0.0 2.83861 7 h after light 0.9833912499999999 0.0 3.39938 11 h after light 0.7484598333333333 0.0 2.49202 2 h after dark 0.9079714166666667 0.0 3.27136 6 h after dark 0.49245758333333334 0.0 2.30092 10 h after dark 0.49020775 0.0 2.40025