condition mean min max 0 h after light 0.4317965 0.398199 0.465394 4 h after light 0.49622449999999996 0.338112 0.654337 8 h after light 1.556279 0.945798 2.16676 4 h after dark 0.9148415000000001 0.651803 1.17788 8 h after dark 1.082895 1.05462 1.11117 12 h after dark 0.58639 0.265109 0.907671