condition mean min max 4 h after light 0.748925 0.0 1.49785 8 h after light 1.380687 0.852964 1.90841 12 h after light 1.2258200000000001 1.06005 1.39159 4 h after dark 1.2329076666666667 0.841843 1.44287 8 h after dark 1.0531013333333332 0.0 2.49346 12 h after dark 1.84422 1.02745 3.45931