condition mean min max 2 h after light 0.13594016666666667 0.0 0.502636 6 h after light 0.3034793333333333 0.0519234 0.817295 10 h after light 1.0578395 0.431905 2.35164 14 h after light 1.479243 0.162714 3.21708 18 h after light 0.8465093333333333 0.119328 1.87043 2 h after dark 0.5824250000000001 0.0564733 2.01833