condition mean min max 1 h after light 3.5227713545 2.5857799630000002 4.459762746 3 h after light 2.9956980383333334 2.8952026539999998 3.1676993060000003 5 h after light 4.075933611 3.8820474710000004 4.253653357 7 h after light 3.620766343333333 2.51341277 4.683792026 9 h after light 3.7499297076666664 3.559095244 4.010298655 11 h after light 4.695207278 3.607428033 6.044200947 13 h after light 4.267281725666667 3.758927025 4.815457594 15 h after light 4.4050655679999995 3.656363947 5.311599617 1 h after dark 4.754623715333333 4.4977333669999995 5.256594902 3 h after dark 4.702182009 4.538794547 4.812812033 5 h after dark 4.274989681 3.554946119 4.963566168 7 h after dark 4.446205264333334 3.4754898260000004 5.303017575