condition mean min max 2 h after light 0.5571441666666667 0.115247 1.13979 6 h after light 0.6162351666666667 0.360252 1.34555 10 h after light 0.312739 0.106027 0.511555 14 h after light 0.6121725 0.277062 0.905659 18 h after light 0.49485583333333333 0.22314 0.630895 2 h after dark 0.4301878 0.0718028 1.26863