condition mean min max 4 h after light 0.1054376 0.0503422 0.160533 8 h after light 0.14754085 0.0956267 0.199455 12 h after light 0.1291131 0.0929732 0.165253 4 h after dark 0.09434870000000001 0.0328091 0.137771 8 h after dark 0.055103099999999995 0.0 0.0874596 12 h after dark 0.1082188 0.0 0.244571