condition mean min max 1 h after light 3.938403601 3.938403601 3.938403601 3 h after light 3.196169385 2.140596407 4.251742363 5 h after light 2.556315809 2.428356719 2.684274899 7 h after light 4.38163389 4.147487685 4.615780095 9 h after light 3.8775779415000002 3.309040887 4.446114996 11 h after light 3.1242531665 2.7911293130000003 3.45737702 1 h after dark 2.9417309285 2.226856111 3.6566057460000003 3 h after dark 2.7530634955 2.612896939 2.893230052 5 h after dark 3.5805120405 3.185559557 3.975464524 7 h after dark 5.4223579855 4.4706656119999995 6.374050359 9 h after dark 7.644849903499999 7.632275583999999 7.657424223 11 h after dark 6.9692713180000005 5.354781413 8.583761223