condition mean min max 4 h after light 0.3026956666666667 0.0 0.665178 8 h after light 0.30602399999999996 0.047246 0.574444 12 h after light 0.12699180000000002 0.0 0.291511 4 h after dark 0.36221000000000003 0.177385 0.560149 8 h after dark 0.26893533333333336 0.231717 0.305456 12 h after dark 0.3659443333333333 0.143129 0.641266