condition mean min max 4 h after light 1.2766985000000002 0.386607 2.16679 8 h after light 11.039950000000001 10.696 11.3839 12 h after light 3.621355 3.61101 3.6317 4 h after dark 6.901793333333333 3.86339 9.78852 8 h after dark 3.15406 2.19213 4.88195 12 h after dark 1.2909063333333333 0.820029 2.01733