condition mean min max 4 h after light 4.52819 3.53556 5.60278 8 h after light 5.476500000000001 1.33751 8.85448 12 h after light 4.648276666666667 2.14115 8.16643 4 h after dark 8.98495 5.86989 11.1362 8 h after dark 5.949463333333334 4.24138 7.06702 12 h after dark 5.425346666666666 2.64476 7.54334