condition mean min max 4 h after light 2.921154666666667 2.800926 3.056701 8 h after light 2.1058393333333334 1.5397370000000001 2.496829 12 h after light 2.3575209999999998 1.377371 4.2998769999999995 16 h after light 7.865459 2.826932 17.29267 4 h after dark 2.3977133333333334 2.252675 2.6567380000000003 8 h after dark 3.4677036666666665 1.7846380000000002 5.060179