condition mean min max 4 h after light 0.03690365 0.0 0.0738073 8 h after light 0.06551984999999999 0.0504361 0.0806036 12 h after light 0.0293876 0.0 0.0587752 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.2500213333333334 0.101256 0.511376