condition mean min max 3 h after light 0.0176305 0.0 0.0528915 6 h after light 0.09194476666666666 0.0465806 0.133518 9 h after light 0.06341656666666667 0.0429712 0.0948339 12 h after light 0.07914257499999999 0.0 0.133295 3 h after dark 0.136448 0.108926 0.163396 6 h after dark 0.033773199999999996 0.0 0.0542671 9 h after dark 0.11682880000000001 0.0 0.280079 12 h after dark 0.02696835 0.0 0.0539367