condition mean min max 1 h after light 2.717188562 2.717188562 2.717188562 3 h after light 2.451141672 1.718167785 3.184115559 5 h after light 3.9027184124999996 3.767006616 4.0384302089999995 7 h after light 6.110196203999999 4.6326094069999995 7.587783001 9 h after light 10.5005613985 7.709881337000001 13.29124146 11 h after light 16.765344345 13.69366353 19.83702516 1 h after dark 16.22315307 12.88042397 19.56588217 3 h after dark 15.80232951 10.84519929 20.75945973 5 h after dark 8.873555881000001 8.10707099 9.640040772 7 h after dark 8.6540836405 8.429059226 8.879108055 9 h after dark 8.8416489885 8.449392559 9.233905417999999 11 h after dark 8.2284317705 6.982184297000001 9.474679243999999