condition mean min max 3 h after light 0.28101356666666666 0.0604117 0.49002 6 h after light 0.11820873333333333 0.0642602 0.18262 9 h after light 0.32616799999999996 0.151899 0.505639 12 h after light 0.2829023333333333 0.201179 0.43876 3 h after dark 0.596742 0.413324 0.814273 6 h after dark 0.433185 0.294046 0.579834 9 h after dark 2.155877 0.453849 5.4184 12 h after dark 0.20700259999999998 0.07323 0.465095