condition mean min max 4 h after light 0.3688035 0.2897 0.447907 8 h after light 0.29821 0.229557 0.366863 12 h after light 0.4037145 0.316989 0.49044 4 h after dark 0.5699196666666666 0.377608 0.792818 8 h after dark 0.460266 0.335531 0.522661 12 h after dark 0.5169440000000001 0.38405 0.775834