condition mean min max 4 h after light 28.7317925 28.499984 28.963601 8 h after light 32.724344 32.452541 32.996147 12 h after light 42.288635 27.765555 56.811715 4 h after dark 23.756985 23.434419 24.079551 8 h after dark 27.298412 25.633223 28.963601 12 h after dark 25.634111 25.634111 25.634111