condition mean min max 4 h after light 2.99766 2.55264 3.32751 8 h after light 3.4437666666666664 1.18083 5.13291 12 h after light 4.0734200000000005 2.23984 6.29291 4 h after dark 4.595646666666667 3.77291 5.10369 8 h after dark 3.15859 2.12838 3.87126 12 h after dark 3.4447200000000002 3.16474 3.82602