condition mean min max 1 h after light 9.081886219 9.081886219 9.081886219 3 h after light 8.155797134 7.183109041 9.128485227 5 h after light 5.8764107215 5.063426757 6.689394686 7 h after light 8.5099824035 6.930914197000001 10.08905061 9 h after light 11.116214212 8.516925404 13.71550302 11 h after light 18.36259746 14.23854104 22.48665388 1 h after dark 14.4908130545 9.964984449 19.01664166 3 h after dark 14.6949608605 9.752211721 19.637710000000002 5 h after dark 8.0707384865 6.103982762999999 10.03749421 7 h after dark 8.217931094 7.60003635 8.835825838 9 h after dark 9.3970103115 9.314598033 9.47942259 11 h after dark 10.760957569999999 10.67652869 10.84538645