condition mean min max 1 h after light 1.918202388 1.918202388 1.918202388 3 h after light 2.9057904060000004 1.6412645559999999 4.170316256 5 h after light 4.3966797070000005 3.485949708 5.3074097060000005 7 h after light 5.1316254395000005 4.622815307 5.640435572 9 h after light 5.759593765 4.891680200000001 6.62750733 11 h after light 11.43911932 6.76790024 16.1103384 1 h after dark 17.194172725 13.90045604 20.48788941 3 h after dark 19.222611569999998 18.83514173 19.61008141 5 h after dark 20.65830419 19.20574777 22.11086061 7 h after dark 19.210484684999997 17.10664108 21.31432829 9 h after dark 17.96317072 17.89340375 18.03293769 11 h after dark 16.55224349 15.42678289 17.67770409