condition mean min max 4 h after light 3.5896109999999997 3.516171 3.69161 8 h after light 2.426972666666667 1.7848220000000001 2.778241 12 h after light 2.738829 1.820012 4.476913 16 h after light 3.4849466666666666 3.016856 4.060174 4 h after dark 3.6056426666666668 2.815768 4.639089 8 h after dark 2.1460006666666667 1.8164040000000001 2.767584