condition mean min max 3 h after light 0.1490074 0.0 0.606954 7 h after light 0.33524745 0.0 1.08692 11 h after light 0.4538770833333333 0.102001 0.942177 2 h after dark 0.44392261666666666 0.0 1.32223 6 h after dark 0.175188375 0.0 0.706462 10 h after dark 0.11801311666666667 0.0 0.360636